CN204523962U - A kind of side piercing die feeding pressure mechanism and side piercing die - Google Patents
A kind of side piercing die feeding pressure mechanism and side piercing die Download PDFInfo
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- CN204523962U CN204523962U CN201420846165.6U CN201420846165U CN204523962U CN 204523962 U CN204523962 U CN 204523962U CN 201420846165 U CN201420846165 U CN 201420846165U CN 204523962 U CN204523962 U CN 204523962U
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- piercing die
- pressing core
- lateral pressing
- side piercing
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Abstract
The utility model provides a kind of side piercing die feeding pressure mechanism and side piercing die, and described side piercing die feeding pressure mechanism comprises drive block, slide block, lateral pressing core, lateral pressing core guidance set, drift and nitrogen spring; Described drive block is fixed on the patrix of side piercing die, and drive block is provided with wedge shape drive surface; The counterdie of described slide block underrun slide rail and side piercing die is equipped with, and described slide block left side is mated with drive block wedge shape drive surface, and slide block is installed described drift; Described lateral pressing core is positioned at the right side of slide block, and lateral pressing core arranges drift via hole, between lateral pressing core and slide block, arrange nitrogen spring; Described lateral pressing core guidance set comprises guide pillars and bushes, and described guide pillar is fixed on slide block, and described guide pin bushing is fixed on lateral pressing core.Side piercing die feeding pressure mechanism described in the utility model solves drift and the lateral pressing core interference problem of the existence of existing side piercing die, improves position, hole precision and the product quality of stamped part.
Description
Technical field
The utility model relates to Stamping Die Technology field, particularly a kind of side piercing die feeding pressure mechanism and configure the side piercing die of this feeding pressure mechanism.
Background technology
Along with the development of automobile industry, auto manufacturing technology level improves constantly, body of a motor car punch assembly structure also becomes increasingly complex, therefore stricter requirement is proposed to punching die structure and precision, particularly for the product of installing hole with mould punching direction being negative angle, general employing side punching mode completes the punching operation of installing hole, so side piercing die is generally applied in motor vehicle body assembly punching course.
Existing side piercing die comprises drive block, slide block, drift and lateral pressing core, and wherein drive block is arranged on patrix, and lateral pressing core, slide block are arranged on counterdie, and drift is arranged on slide block; This side piercing die operation principle is: drive block moves down with patrix, when after shoe contact to the drive block be arranged on patrix, slide block moves along punching axis direction, and the drift be meanwhile arranged on slide block passes material pressing core via hole, completes the puncture motion of installing hole on product.Due to lateral pressing core poor stability in binder process of above-mentioned side piercing die, easily there is drift and lateral pressing core interference problem, and pressure-plate-force skewness, position, stamped part hole precision is poor; In addition owing to easily producing shift phenomenon in drift and lateral pressing core relative movement, cause drift and lateral pressing core gap is uneven, occur burr after product punching, have impact on product quality.
Utility model content
In view of this, the utility model is intended to propose a kind of side piercing die feeding pressure mechanism, to solve drift and the lateral pressing core interference problem of the existence of existing side piercing die, improves position, hole precision and the product quality of stamped part.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of side piercing die feeding pressure mechanism, comprises drive block, slide block, lateral pressing core, lateral pressing core guidance set, drift and nitrogen spring; Described drive block is fixed on the patrix of side piercing die, and described drive block is provided with wedge shape drive surface; The counterdie of described slide block underrun slide rail and side piercing die is equipped with, and described slide block left side is mated with described drive block wedge shape drive surface, and described slide block installs described drift; Described lateral pressing core is positioned at the right side of described slide block, and described lateral pressing core arranges drift via hole, between described lateral pressing core and slide block, arrange described nitrogen spring.
Further, described lateral pressing core guidance set comprises guide pillar and is sleeved on the guide pin bushing outside described guide pillar, and described guide pillar is fixed on described slide block, and described guide pin bushing is fixed on described lateral pressing core.
Further, described lateral pressing core guidance set quantity is no less than four groups, and its installation site and lateral pressing core shape and size match.
Further, described lateral pressing core is also arranged one group of balance weight, described balance weight right side holds out against with the punch insert of described side piercing die and coordinates under side piercing die closure state.
Further, rigid selected by described balance weight, and described balance weight quantity is no less than two groups, its installation site with need the shape of punching product and size to match.
Further, described lateral pressing core is also connected with described slide block by one group of reposition element, and described reposition element to move right reset for driving lateral pressing core in side piercing die opening process.
Further, described reposition element is stock screw, and described stock screw one end is fixed on described slide block, and screw portion, through described lateral pressing core, described lateral pressing core arranges the disk draw-in groove for limiting described stock screw nut position.
Further, described stock screw number is no less than two groups, and its installation site and lateral pressing core shape and size match.
Further, described nitrogen spring comprises the first nitrogen spring and the second nitrogen spring, and described first nitrogen spring is arranged between described slide block and lateral pressing core, and described second nitrogen spring is arranged between described slide block and the counterdie of side piercing die.
Relative to prior art, side piercing die feeding pressure mechanism described in the utility model has following advantage:
(1) side piercing die feeding pressure mechanism described in the utility model is provided with lateral pressing core guidance set between lateral pressing core and slide block, coordinated by guide pillars and bushes, improve the Movement consistency of slide block and lateral pressing core, efficiently avoid the interference problem of drift and lateral pressing core, ensure that stamped part product quality.
(2) side piercing die feeding pressure mechanism described in the utility model is provided with one group of balance weight on lateral pressing core, under side piercing die closure state, the punch insert of described balance weight right side and described side piercing die holds out against, ensure that lateral pressing core obtains stable pressure-plate-force in binder process, avoid the problem of position, the hole low precision that lateral pressing core brings because of stress deformation in binder process, extend the mold use life-span.
(3) side piercing die feeding pressure mechanism described in the utility model is also provided with one group of reposition element between lateral pressing core and slide block, in side piercing die opening process, drive lateral pressing block to move right reset by reposition element, ensure that the continuity of side piercing die feeding pressure mechanism work.
Another object of the present utility model is to propose a kind of side piercing die configuring above-mentioned side piercing die feeding pressure mechanism, to improve stamped part product quality, to extend the service life of side piercing die.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of side piercing die, is equipped with above-mentioned side piercing die feeding pressure mechanism.
The Dominant Facies that described side piercing die and above-mentioned side piercing die feeding pressure mechanism have relative to prior art is same, does not repeat them here.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the side piercing die feeding pressure mechanism schematic diagram described in the utility model embodiment;
Fig. 2 is the side piercing die feeding pressure mechanism cross-sectional view described in the utility model embodiment;
Fig. 3 is the side piercing die feeding pressure mechanism working state schematic representation described in the utility model embodiment;
Fig. 4 is the side piercing die feeding pressure mechanism backhaul view described in the utility model embodiment.
Description of reference numerals:
1, slide block, 2, lateral pressing core, 2-1, disk draw-in groove, 3, lateral pressing core guidance set, 3-1, guide pillar, 3-2, guide pin bushing, the 4, second nitrogen spring, 5, balance weight, 6, drift, 7, stock screw, 8, the first nitrogen spring, 9, drive block, 10, punch insert, 11, patrix, 12, counterdie.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
In addition, the nouns of locality such as the "left", "right" mentioned in embodiment of the present utility model, consistent with the left and right orientation in accompanying drawing.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Referring to Fig. 1 and Fig. 2, the side piercing die feeding pressure mechanism described in the utility model embodiment comprises drive block 9, slide block 1, lateral pressing core 2, lateral pressing core guidance set 3, drift 6 and nitrogen spring; Described drive block 9 is fixed on the patrix 11 of side piercing die, and described drive block 9 is provided with wedge shape drive surface; The counterdie 12 of described slide block 1 underrun slide rail and side piercing die is equipped with, and described slide block 1 left side is mated with described drive block wedge shape drive surface, and described slide block 1 installs described drift 6; Described lateral pressing core 2 is positioned at the right side of described slide block 1, and described lateral pressing core 2 arranges drift via hole, between described lateral pressing core 2 and slide block 1, arrange described nitrogen spring; Described lateral pressing core guidance set 3 most preferred embodiment adopts guide pillar 3-1 and is sleeved on the fit structure of guide pin bushing 3-2 outside guide pillar, and described guide pillar 3-1 is fixed on described slide block 1, and described guide pin bushing 3-2 is fixed on described lateral pressing core 2; Described lateral pressing core guidance set 3 quantity is no less than four groups, and shape and the size of its installation site and lateral pressing core 2 match.
In side piercing die feeding pressure mechanism described in the utility model embodiment, another embodiment of described lateral pressing core guidance set 3 adopts guide pad and guide plate fit structure.
Referring to Fig. 1 and Fig. 2, in side piercing die feeding pressure mechanism described in the utility model embodiment, lateral pressing core 2 also arranges one group of balance weight 5, rigid selected by described balance weight 5, the quantity of balance weight 5 is no less than two groups, its installation site with need the shape of punching product and size to match, the right side of described balance weight 5 holds out against with the punch insert 10 of described side piercing die under side piercing die closure state.
Referring to Fig. 1 and Fig. 2, in side piercing die feeding pressure mechanism described in the utility model embodiment, described lateral pressing core 2 is also connected with described slide block 1 by one group of reposition element, the specific embodiment of described reposition element is the stock screw 7 that quantity is no less than two groups, shape and the size of stock screw number and installation site and described lateral pressing core 2 match, described stock screw 7 one end is fixed on described slide block 1, screw portion is through described lateral pressing core 2, described lateral pressing core 2 arranges the disk draw-in groove 2-1 for limiting described stock screw nut position, in side piercing die opening process, lateral pressing core 2 is driven to move right reset by stock screw 7.
Referring to Fig. 1 and Fig. 2, in side piercing die feeding pressure mechanism described in the utility model embodiment, described nitrogen spring comprises the first nitrogen spring 8 and the second nitrogen spring 4, described first nitrogen spring 8 is arranged between described slide block 1 and lateral pressing core 2, and described second nitrogen spring 4 is arranged between described slide block 1 and the counterdie 12 of side piercing die.
Referring to Fig. 3 and Fig. 4, the side piercing die feeding pressure mechanism course of work described in the utility model embodiment is:
One, before side piercing die work, by treating, the punching concave die that the product of punching is positioned over counterdie 12 is located;
Two, patrix 11 moves down, the drive block 9 being arranged on patrix 11 is driven to move down, side piercing die closes gradually, the wedge shape drive surface of drive block 9 contacts with slide block 1 left side be arranged on counterdie 12, slide block drives lateral pressing core 2 to move along punching axis direction, and the first nitrogen spring 8 and the second nitrogen spring 4 are all compressed in the process;
Three, patrix 11 continues to move down, it is mobile that slide block 1 drives lateral pressing core 2 to continue along punching axis direction, lateral pressing core 2 is accurately led by guide pillar 3-1, guide pin bushing 3-2, the profile of lateral pressing core 2 pushes down product, balance weight 5 and punch insert 10 pier of side piercing die are extremely to balance pressure-plate-force simultaneously, first nitrogen spring 8 and the second nitrogen spring 4 continue compression, lateral pressing core 2 stop motion;
Four, patrix 11 continues to move down, and the first nitrogen spring 8 and the second nitrogen spring 4 continue compression, and lateral pressing core 2 pressure-plate-force increases, and the drift 6 on slide block 1 moves into drift die with slide block 1, realizes punching;
Five, after side punching operation completes, patrix 11 moves up, slide block 1 starts backhaul by the effect of nitrogen spring, drift 6 exits from the die hole counterdie 12, drive downside material pressing core 2 with slide block 1 together backhaul at stock screw 7, until nitrogen spring active force has discharged, terminate side piercing die feeding pressure mechanism backhaul action.
A kind of side piercing die, described side piercing die is equipped with above-mentioned side piercing die feeding pressure mechanism.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a side piercing die feeding pressure mechanism, is characterized in that, described side piercing die feeding pressure mechanism comprises drive block (9), slide block (1), lateral pressing core (2), lateral pressing core guidance set (3), drift (6) and nitrogen spring; Described drive block (9) is fixed on the patrix (11) of side piercing die, and described drive block (9) is provided with wedge shape drive surface; The counterdie (12) of described slide block (1) underrun slide rail and side piercing die is equipped with, and described slide block (1) left side is mated with described drive block wedge shape drive surface, at described slide block (1) the described drift of upper installation (6); Described lateral pressing core (2) is positioned at the right side of described slide block (1), and described lateral pressing core (2) arranges drift via hole, between described lateral pressing core (2) and slide block (1), arrange described nitrogen spring.
2. side piercing die feeding pressure mechanism according to claim 1, it is characterized in that, described lateral pressing core guidance set (3) comprises guide pillar (3-1) and is sleeved on the guide pin bushing (3-2) outside described guide pillar, described guide pillar (3-1) is fixed on described slide block (1), and described guide pin bushing (3-2) is fixed on described lateral pressing core (2).
3. side piercing die feeding pressure mechanism according to claim 2, is characterized in that, described lateral pressing core guidance set (3) quantity is no less than four groups, and shape and the size of its installation site and lateral pressing core (2) match.
4. side piercing die feeding pressure mechanism according to claim 3, it is characterized in that, described lateral pressing core (2) is also arranged one group of balance weight (5), described balance weight (5) right side holds out against with the punch insert (10) of described side piercing die and coordinates under side piercing die closure state.
5. side piercing die feeding pressure mechanism according to claim 4, is characterized in that, rigid selected by described balance weight (5), and the quantity of described balance weight (5) is no less than two groups, its installation site with need the shape of punching product and size to match.
6. side piercing die feeding pressure mechanism according to claim 5, it is characterized in that, described lateral pressing core (2) is also connected with described slide block (1) by one group of reposition element, and described reposition element to move right reset for driving lateral pressing core (2) in side piercing die opening process.
7. side piercing die feeding pressure mechanism according to claim 6, it is characterized in that, described reposition element is stock screw (7), described stock screw (7) one end is fixed on described slide block (1), screw portion, through described lateral pressing core (2), above arranges the disk draw-in groove (2-1) for limiting described stock screw nut position described lateral pressing core (2).
8. side piercing die feeding pressure mechanism according to claim 7, is characterized in that, described stock screw (7) quantity is no less than two groups, and shape and the size of its installation site and described lateral pressing core (2) match.
9. side piercing die feeding pressure mechanism according to claim 8, it is characterized in that, described nitrogen spring comprises the first nitrogen spring (8) and the second nitrogen spring (4), described first nitrogen spring (8) is arranged between described slide block (1) and lateral pressing core (2), and described second nitrogen spring (4) is arranged between the counterdie (12) of described slide block (1) and side piercing die.
10. a side piercing die, is characterized in that, described side piercing die is equipped with side piercing die feeding pressure mechanism as claimed in any one of claims 1-9 wherein.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846165.6U CN204523962U (en) | 2014-12-26 | 2014-12-26 | A kind of side piercing die feeding pressure mechanism and side piercing die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846165.6U CN204523962U (en) | 2014-12-26 | 2014-12-26 | A kind of side piercing die feeding pressure mechanism and side piercing die |
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| CN204523962U true CN204523962U (en) | 2015-08-05 |
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| CN201420846165.6U Active CN204523962U (en) | 2014-12-26 | 2014-12-26 | A kind of side piercing die feeding pressure mechanism and side piercing die |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180367A (en) * | 2016-07-05 | 2016-12-07 | 安徽江淮汽车股份有限公司 | Punching die |
| CN106270236A (en) * | 2016-08-17 | 2017-01-04 | 安徽江淮汽车股份有限公司 | A kind of stamping parts pressing positioner |
| CN106475472A (en) * | 2016-10-28 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | Wedge mechanism for side flanging die |
| CN106734528A (en) * | 2016-12-19 | 2017-05-31 | 中车长春轨道客车股份有限公司 | The hole punched device of trolley coach stretch bending part |
| CN106825211A (en) * | 2017-03-27 | 2017-06-13 | 安徽江淮汽车集团股份有限公司 | A kind of punching Cam device |
| CN108031740A (en) * | 2018-01-03 | 2018-05-15 | 苏州托克斯冲压设备有限公司 | A kind of molding machine of slide stopper projection |
| CN109013856A (en) * | 2018-10-22 | 2018-12-18 | 辉泰（太仓）汽配有限公司 | A kind of pipe fitting punching anti-crease mold |
| CN111515305A (en) * | 2020-05-28 | 2020-08-11 | 瑞鹄汽车模具股份有限公司 | Complex curved surface-based die with side trimming and punching tapered wedge |
| CN112296190A (en) * | 2020-10-13 | 2021-02-02 | 湖北三环锻造有限公司 | Steering knuckle forge piece correction and center hole composite forming process die |
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2014
- 2014-12-26 CN CN201420846165.6U patent/CN204523962U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180367A (en) * | 2016-07-05 | 2016-12-07 | 安徽江淮汽车股份有限公司 | Punching die |
| CN106270236A (en) * | 2016-08-17 | 2017-01-04 | 安徽江淮汽车股份有限公司 | A kind of stamping parts pressing positioner |
| CN106475472A (en) * | 2016-10-28 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | Wedge mechanism for side flanging die |
| CN106475472B (en) * | 2016-10-28 | 2018-03-20 | 安徽江淮汽车集团股份有限公司 | Wedge mechanism for side flanging die |
| CN106734528A (en) * | 2016-12-19 | 2017-05-31 | 中车长春轨道客车股份有限公司 | The hole punched device of trolley coach stretch bending part |
| CN106825211A (en) * | 2017-03-27 | 2017-06-13 | 安徽江淮汽车集团股份有限公司 | A kind of punching Cam device |
| CN108031740A (en) * | 2018-01-03 | 2018-05-15 | 苏州托克斯冲压设备有限公司 | A kind of molding machine of slide stopper projection |
| CN109013856A (en) * | 2018-10-22 | 2018-12-18 | 辉泰（太仓）汽配有限公司 | A kind of pipe fitting punching anti-crease mold |
| CN111515305A (en) * | 2020-05-28 | 2020-08-11 | 瑞鹄汽车模具股份有限公司 | Complex curved surface-based die with side trimming and punching tapered wedge |
| CN112296190A (en) * | 2020-10-13 | 2021-02-02 | 湖北三环锻造有限公司 | Steering knuckle forge piece correction and center hole composite forming process die |
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